/*
 * Copyright 2004 - 2013 Wayne Grant
 *           2013 - 2024 Kai Kramer
 *
 * This file is part of KeyStore Explorer.
 *
 * KeyStore Explorer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * KeyStore Explorer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with KeyStore Explorer.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kse.gui.crypto.generalsubtree;

import java.awt.Component;

import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableCellRenderer;

import org.bouncycastle.asn1.x509.GeneralSubtree;
import org.kse.crypto.x509.GeneralNameUtil;

/**
 * Custom cell renderer for the cells of the general subtrees table.
 */
public class GeneralSubtreesTableCellRend extends DefaultTableCellRenderer {
    private static final long serialVersionUID = 1L;

    /**
     * Returns the rendered cell.
     *
     * @param jtGeneralSubtrees The JTable
     * @param value             The value to assign to the cell
     * @param isSelected        True if cell is selected
     * @param row               The row of the cell to render
     * @param col               The column of the cell to render
     * @param hasFocus          If true, render cell appropriately
     * @return The rendered cell
     */
    @Override
    public Component getTableCellRendererComponent(JTable jtGeneralSubtrees, Object value, boolean isSelected,
                                                   boolean hasFocus, int row, int col) {
        JLabel cell = (JLabel) super.getTableCellRendererComponent(jtGeneralSubtrees, value, isSelected, hasFocus, row,
                                                                   col);

        GeneralSubtree generalSubtree = (GeneralSubtree) value;

        if (col == 0) {
            cell.setText(GeneralNameUtil.safeToString(generalSubtree.getBase(), false));
        } else if (col == 1) {
            if (generalSubtree.getMinimum() != null) {
                String minimumStr = "" + generalSubtree.getMinimum().intValue();
                cell.setText(minimumStr);
                cell.setToolTipText(minimumStr);
            } else {
                cell.setText("-");
            }
        } else {
            if (generalSubtree.getMaximum() != null) {
                String maximumStr = "" + generalSubtree.getMaximum().intValue();
                cell.setText(maximumStr);
                cell.setToolTipText(maximumStr);
            } else {
                cell.setText("-");
            }
        }

        cell.setBorder(new EmptyBorder(0, 5, 0, 5));

        return cell;
    }
}
